Speaker



FIG. 1 is a perspective view of a speaker according to a first embodiment of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a is a perspective view of a speaker according to a second embodiment of the present invention;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a right side view thereof;

FIG. 10 is a bottom plan view therof; and,

FIG. 11 is a top plan view thereof. 

CLAIM The ornamental design for a speaker, as shown and described. 